[U-Boot-Users] Switching of LCD controller before reboot?
Steven Scholz
steven.scholz at imc-berlin.de
Fri Oct 22 09:14:20 CEST 2004
Hi there,
my i.MX based board does not reboot but hangs when doing "reset" (on u-boot) or
"reboot" (on linux) when the internal LCD contoller is enabled. Thus I have to
disable the LCD contoller before doing that.
Something else:
The AT91RM9200DK needs to "shutdown the console to avoid strange chars during
reset".
So my question is:
Where would be the appropriate place for stuff like that?
Should we clobber cpu/arm920t/cpu.c with all the processor or board specific
reset related stuff?
Or would it be better to have something like
cpu_init, /* basic cpu dependent setup */
board_init, /* basic board dependent setup */
...
cpu_reset, /* basic cpu dependent reset */
board_reset, /* basic board dependent reset */
or
prepare_reset
based on defines like CONFIG_BOARD_PRE_RESET or something?
Thanks.
--
Steven Scholz
More information about the U-Boot
mailing list